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arm64: dts: add clock support for all the cpus

This patch adds the CPU clocks so that the CPU DVFS can be enabled.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: Jon Medhurst (Tixy) <tixy@linaro.org>
Sudeep Holla 10 年之前
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共有 2 个文件被更改,包括 12 次插入0 次删除
  1. 6 0
      arch/arm64/boot/dts/arm/juno-r1.dts
  2. 6 0
      arch/arm64/boot/dts/arm/juno.dts

+ 6 - 0
arch/arm64/boot/dts/arm/juno-r1.dts

@@ -66,6 +66,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A57_L2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		A57_1: cpu@1 {
@@ -74,6 +75,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A57_L2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		A53_0: cpu@100 {
@@ -82,6 +84,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_1: cpu@101 {
@@ -90,6 +93,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_2: cpu@102 {
@@ -98,6 +102,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_3: cpu@103 {
@@ -106,6 +111,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A57_L2: l2-cache0 {

+ 6 - 0
arch/arm64/boot/dts/arm/juno.dts

@@ -66,6 +66,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A57_L2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		A57_1: cpu@1 {
@@ -74,6 +75,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A57_L2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		A53_0: cpu@100 {
@@ -82,6 +84,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_1: cpu@101 {
@@ -90,6 +93,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_2: cpu@102 {
@@ -98,6 +102,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_3: cpu@103 {
@@ -106,6 +111,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A57_L2: l2-cache0 {